Mobile crane



FIG. 1 is a left side perspective view of a mobile crane showing our new design;

FIG. 2 is a right, front perspective view thereof;

FIG. 3 is a left, front perspective view thereof;

FIG. 4 is a left side elevational view thereof on a reduced scale;

FIG. 5 is a top plan view thereof on a reduced scale;

FIG. 6 is a front elevational view thereof on a reduced scale;

FIG. 7 is a rear elevational view thereof on a reduced scale; and

FIG. 8 is a right side elevational view thereof on a reduced scale. 

The ornamental design for a mobile crane, substantially as shown. 